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Warning:
After pulling out the data card antenna, do not bend it at will. Otherwise, the
antenna might be damaged and cannot receive network signals.
Earphone Jack
Insert your earphone into the jack on the EC321 when you use the call service.
Indicator
The LED indicates the status of your EC321. Normally, the indicator is green.
Indicator status
The indicator is off.
The indicator is on all the time.
Single-flash:
The indicator is flashing every two
seconds.
Double-flash:
The indicator is flashing two times
every two seconds.
Quick flash:
The indicator is flashing quickly
with an interval of 0.1 second.
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The EC321 is disabled.
The EC321 is starting.
The EC321 is searching the network.
The EC321 cannot find the network and needs
to authenticate by the PIN or unlock by the
PUK.
The EC321 is in the standby or conversation
mode.
There is an incoming call and the tone is ringing;
or the EC321 is transferring data by the data
service.
Meaning
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